Paint Marker Valve Action UV

Markal Paint Marker Valve Action UV

• The UV-visible Valve Action makes an invisible paint mark that glows bright blue when viewed with a UV or black light, making it ideal for security, quality control, tamper-proofing, and anti-counterfeiting processes.
• The permanent invisible liquid paint dries quickly to provide long-lasting, weather- and wear-resistant marks.
• Mark size 3mm.